<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="https://www.baidu.com">
        姓名<input type="text">
<br>
        密码<input type="password">
        <br>
        性别<input type="radio" name="gender">男
        <input type="radio" name="gender" checked="checked">女
        <br>
        爱好
        <input type="checkbox">吃饭
        <input type="checkbox">睡觉
        <input type="checkbox">玩游戏
        <br>
        <input type="button" value="这是一个普通按钮" onclick="alert('hello')">
        <br>
        <input type="submit" value="提交">
        <br>
        <input type="reset" value="清空">
        <br>
        <input type="file">
        
    </form>
</body>
</html>